What is the main difference between G13 and Purple Kush?

G13 is a Indica strain (70% Indica / 30% Sativa) with THC levels of 22–24%, while Purple Kush is a Indica strain (100% Indica / 0% Sativa) with THC levels of 20–24%.

Which strain has higher THC — G13 or Purple Kush?

Both have similar THC: G13 at 22–24% and Purple Kush at 20–24%.

What effects does G13 have compared to Purple Kush?

G13 produces euphoric, happy, relaxing, sleepy, uplifting effects, ideal for evening use. Purple Kush produces sleepy, hungry, relaxing, euphoric, happy effects, best for evening use.

What terpenes are in G13 and Purple Kush?

G13 features , giving it pine, sweet, woody flavors. Purple Kush features Myrcene, with berry, grape, sweet flavors.

Which medical conditions can G13 and Purple Kush help with?

G13 may help with anxiety, arthritis, depression, glaucoma, headaches, insomnia, migraines, ptsd, stress. Purple Kush may help with anxiety, bipolar disorder, chronic pain, depression, insomnia, loss of appetite, migraines, ptsd, stress, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

G13

Indica — THC 24%

Purple Kush

Indica — THC 24%

Potency, effects, terpenes, flavors, growing difficulty, and medical uses — compared side by side.

Home/Strain Comparisons/G13 vs Purple Kush

Quick Verdict

Who wins in each category?

⚡

Potency

Tie

🏥

Medical

Purple Kush

🌱

Growing

Tie

🍋

Flavor

Purple Kush

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

G13

Purple Kush

Effect Matchup

Side-by-side effect intensity — bars show relative prominence

G13

Effect

Purple Kush

100%

Euphoric

68%

Sleepy

100%

77%

Relaxing

77%

88%

Happy

60%

Uplifting

Hungry

88%

Couch-lock

53%

4 shared effects highlighted

G13 — Potency

THC0%

CBD0%

Potency LevelStrong

Purple Kush — Potency

THC0%

CBD0%

Potency LevelStrong

Afghani Indica SelectionG13

Indica 70%Sativa 30%

Hindu Kush x Purple AfghaniPurple Kush

Indica 100%Sativa 0%

Side-by-Side Specs

Green highlight indicates the superior value

G13

Profile Comparison

Shared (4)

EuphoricHappyRelaxingSleepy

Only G13 (1)

Uplifting

Only Purple Kush (2)

HungryCouch-lock

Possible Side Effects

Only Purple Kush

Dry mouthDry eyesDizzy

Growing Guide Comparison

G13

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Purple Kush

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

G13

Indica 70/30 — THC 22–24%

G13, also known as “ G-13” or “Government Indica Strain 1,” is an indica dominant hybrid (70% indica/30% sativa) strain with unknown parentage. This bud is rumored to have been created by the US Government during the 60's and 70's when they were experimenting with growing native Afghani weed strains for “medical” purposes.

Despite its confusing origins, G13 is definitely one bud that you should try at least once in your life, especially given its powerful effects and insanely potent 24% average THC level.

Purple Kush

Indica 100/0 — THC 20–24%

Purple Kush is a 100% pure indica strain created as a potent cross between the insanely popular Hindu Kush X Purple Afghani strains. This dank bud was named one of the Top 10 Most Powerful Strains in the World by High Times magazine and boasts a THC level that ranges from 22% on average.

Users describe the Purple Kush high as having an immediately uplifting euphoric head high that leaves you completely pain-free and slightly introspective.

Which One Is Right for You?

G13 and Purple Kush are both excellent strains with distinct characteristics. G13 is a Indica with 22–24% THC, while Purple Kush is a Indica with 20–24% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose G13

G13 is a solid indica with euphoric, happy, relaxing effects.

Choose Purple Kush

Purple Kush is a solid indica with sleepy, hungry, relaxing effects.

Frequently Asked Questions

Common questions about G13 vs Purple Kush

Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. Cannabis affects everyone differently. Consult a qualified healthcare professional before using cannabis for any medical condition. Effects, potency, and medical benefits may vary. Do not use cannabis if pregnant, nursing, or under the legal age in your jurisdiction.

More Strain Comparisons

View All Comparisons